18548072

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{293}}^1$

素因数の和:533

約数の個数: 32

約数和(自身を含む): 35932680

約数和(自身を除く): 17384608

約数列:

[1, 2, 4, 8, 41, 82, 164, 193, 293, 328, 386, 586, 772, 1172, 1544, 2344, 7913, 12013, 15826, 24026, 31652, 48052, 56549, 63304, 96104, 113098, 226196, 452392, 2318509, 4637018, 9274036, 18548072]

約数ペア:

[(1, 18548072), (2, 9274036), (4, 4637018), (8, 2318509), (41, 452392), (82, 226196), (164, 113098), (193, 96104), (293, 63304), (328, 56549), (386, 48052), (586, 31652), (772, 24026), (1172, 15826), (1544, 12013), (2344, 7913)]